4138380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 12750192

約数和(自身を除く): 8611812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 277, 332, 415, 498, 554, 747, 830, 831, 996, 1108, 1245, 1385, 1494, 1660, 1662, 2490, 2493, 2770, 2988, 3324, 3735, 4155, 4980, 4986, 5540, 7470, 8310, 9972, 12465, 14940, 16620, 22991, 24930, 45982, 49860, 68973, 91964, 114955, 137946, 206919, 229910, 275892, 344865, 413838, 459820, 689730, 827676, 1034595, 1379460, 2069190, 4138380]

約数ペア:

[(1, 4138380), (2, 2069190), (3, 1379460), (4, 1034595), (5, 827676), (6, 689730), (9, 459820), (10, 413838), (12, 344865), (15, 275892), (18, 229910), (20, 206919), (30, 137946), (36, 114955), (45, 91964), (60, 68973), (83, 49860), (90, 45982), (166, 24930), (180, 22991), (249, 16620), (277, 14940), (332, 12465), (415, 9972), (498, 8310), (554, 7470), (747, 5540), (830, 4986), (831, 4980), (996, 4155), (1108, 3735), (1245, 3324), (1385, 2988), (1494, 2770), (1660, 2493), (1662, 2490)]